a.setFile(file);

        File touchFile = updateCheckManager.getTouchfile(a);
        touchFile.delete();

        assertTrue(updateCheckManager.isUpdateRequired(a, remoteRepository));

        file.getParentFile().mkdirs();
        file.createNewFile();
        updateCheckManager.touch(a, remoteRepository, null);

        assertFalse(updateCheckManager.isUpdateRequired(a, remoteRepository));

        assertNull(

import org.eclipse.aether.internal.impl.TrackingFileManager;

/**
 * DefaultUpdateCheckManager
 */
@Named
@Singleton
@Deprecated
public class DefaultUpdateCheckManager extends AbstractLogEnabled implements UpdateCheckManager {
    private final TrackingFileManager trackingFileManager;

    private static final String ERROR_KEY_SUFFIX = ".error";

    @Inject
    public DefaultUpdateCheckManager(TrackingFileManager trackingFileManager) {